What powers bletterbach.info?
Last seen Sep 2026 · 27 technologies across 15 categories
Authentication
Facebook Login
since Jul 2021
CDN
jQuery CDN
since May 2022
CMS
Databases
MySQL
since May 2020
Font scripts
Google Font API
since May 2020
Hosting
Aruba.it
since May 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Aug 2024
Open Graph
since Sep 2022
Payment processors
Programming languages
PHP
since May 2020
RUM
Datadog
since Oct 2023
Security
reCAPTCHA
since Sep 2023
Webmail
Google Workspace
since Aug 2022
Widgets
FlexSlider
since May 2020
WordPress plugins
Smash Balloon Instagram Feed
since Dec 2025
WP Fastest Cache
since Apr 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 92% phone
- 8% desktop
Italy
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.95 / 10 · ranked #608,666 of all domains
91 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 4.4 MB · 108 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Aruba (89.46.110.18, IPv6)
- DNS: Aruba
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Actalis, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 659,364, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped RxJS Mar 2026
- detected RxJS Jan 2026
- detected Smash Balloon Instagram Feed Dec 2025